Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/21109#discussion_r193743605
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
@@ -1205,6 +1205,19 @@ object SQLConf {
.booleanConf
.createWithDefault(true)
+ val USE_SMJ_INNER_RANGE_OPTIMIZATION =
--- End diff --
Yes, at best make this internal. Are there conditions where you would not
want to apply this? is it just a safety valve?
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